Chainsaw Man: Shikaku-hen is the sequel to Chainsaw Man: Reze-hen, the theatrical arc in which Denji, a devil hunter in Special Division 4, meets a café girl named Reze. Denji is the boy who came back to life as Chainsaw Man after making a contract with the Chainsaw Devil Pochita, and he now has a devil's heart. The series blends action, drama, horror and the supernatural.